Name an exoplanet 6 June 2019 "This exciting event invites everyone worldwide to think about their collective place in the Universe, while stimulating creativity and global citizenship," shared Debra Elmegreen, IAU President Elect. "The NameExoworlds initiative reminds us that we are all together under one sky." After carefully selecting a large sample of well- studied, confirmed exoplanets and their host stars, the IAU100 NameExoWorlds Steering Committee assigned a star-planet system to each country, Credit: IAU taking account of the association with the country and the visibility of the host star from most of the country. In recent years, astronomers have discovered In each participating country, a national committee thousands of planets and planetary systems has been specially created by the National orbiting around nearby stars. Some are small and Outreach Coordinators (IAU NOCs - rocky like the Earth, whilst others are gas giants www.iau.org/public/noc/ ) to carry out the campaign like Jupiter. It is now believed that most stars in the at the national level. The national committee, Universe could have planets orbiting them and that following the methodology and guidelines set up by some of them may have physical characteristics the IAU100 Name ExoWorlds Steering Committee, that resemble those of the Earth. The sheer is the body responsible for providing the conditions number of stars in the Universe, each potentially for public participation, disseminating the project in with orbiting planets, along with the ubiquity of pre- the country and establishing a voting system. biotic compounds, suggests that extraterrestrial life may be likely. The national campaigns will be carried out from June to November 2019 and, after final validation The IAU is the authority responsible for assigning by the IAU100 NameExoWorlds Steering official designations and names to celestial bodies Committee, the global results will be announced in and now, while celebrating its first 100 years of December 2019. The winning names will be used fostering international collaboration (IAU100 - freely in parallel with the existing scientific www.iau-100.org/ ), it wishes to contribute to the nomenclature, with due credit to the persons that fraternity of all people with a significant token of proposed them. global identity. Following the first NameExoWorlds campaign, which named 31 exoplanets in 19 If your country is not yet organising a national planetary systems in 2015, the IAU will now, within campaign, and you are part of a science the framework of the IAU100 NameExoWorlds organisation or Non-Governmental Organisation project, offer every country the chance to name interested in carrying out a nation-wide contest, one planetary system, comprising an exoplanet there is still time until 30 July 2019 to express and its host star. Each nation's designated star is interest to organise a national campaign. Send us visible from that country, and sufficiently bright to your brief proposal through this form and the be observed through small telescopes. This is only NameExoWorlds Steering Committee will review the second time in history that a campaign will lead your proposal and will get back to you with its to the naming of stars and exoplanets. decision. Questions about national campaigns should be specifically addressed to the National 1 / 2 Committees. More information: Name ExoWorlds website: www.nameexoworlds.iau.org/ Provided by International Astronomical Union APA citation: Name an exoplanet (2019, June 6) retrieved 29 September 2021 from https://phys.org/news/2019-06-exoplanet.html This document is subject to copyright. Apart from any fair dealing for the purpose of private study or research, no part may be reproduced without the written permission. The content is provided for information purposes only. 2 / 2 Powered by TCPDF (www.tcpdf.org).